Friends Forever cat and dog backpack carrier can carry in front of body and the little opening on the side is nice to reach pets when they are nervous. The small dog carrier comes with wide opening packet in the front to store essential pet supplies and the latch hook inside prevent pets jump out accidently. The clear window of cat carrier allows them to watch the world closely when travel. This cat backpack carrier has well ventilated design for optimal airflow, multi-entry for easy access, mesh window for more airflow and visibility.